fix typo and add postgres

bpmct · bpmct · commit 7df498cb887a · 2023-03-02T15:52:56.000Z
diff --git a/docs/install/offline.md b/docs/install/offline.md
@@ -10,7 +10,7 @@ All Coder features are supported in offline / behind firewalls / in air-gapped e
 | Terraform registry | Coder templates will attempt to download providers from [registry.terraform.io](https://registry.terraform.io) or [custom source addresses](https://developer.hashicorp.com/terraform/language/providers/requirements#source-addresses) specified in each template | [Custom source addresses](https://developer.hashicorp.com/terraform/language/providers/requirements#source-addresses) can be specified in each Coder template, or a custom registry/mirror can be used. More details below                                                  |
 | STUN               | By default, Coder uses Google's public STUN server for direct workspace connections                                                                                                                                                                                | STUN can be safely [disabled](../cli/coder_server#--derp-server-stun-addresses), users can still connect via [relayed connections](../networking.md#-geo-distribution). Alternatively, you can set a [custom DERP server](../cli/coder_server#--derp-server-stun-addresses) |
 | DERP               | By default, Coder's built-in DERP relay can be used, or [Tailscale's public relays](../networking.md#relayed-connections).                                                                                                                                         | By default, Coder's built-in DERP relay can be used, or [custom relays](../networking.md#custom-relays).                                                                                                                                                                    |
-| PostgreSQL         | If no [PostgreSQL connection URL](../cli/coder_server#--postgres-url) is specified, Coder will download Postgres from [repo1.maven.org](https://repo1.maven.org)                                                                                                   | An external database is required, you must specified a [PostgreSQL connection URL](../cli/coder_server#--postgres-url)                                                                                                                                                      |
+| PostgreSQL         | If no [PostgreSQL connection URL](../cli/coder_server#--postgres-url) is specified, Coder will download Postgres from [repo1.maven.org](https://repo1.maven.org)                                                                                                   | An external database is required, you must specify a [PostgreSQL connection URL](../cli/coder_server#--postgres-url)                                                                                                                                                        |
 | Telemetry          | Telemetry is on by default, and [can be disabled](../cli/coder_server#--telemetry)                                                                                                                                                                                 | Telemetry [can be disabled](../cli/coder_server#--telemetry)                                                                                                                                                                                                                |
 
 ## Offline container images
@@ -167,5 +167,8 @@ coder:
     # Only use relayed connections
     - name: "CODER_DERP_SERVER_STUN_ADDRESSES"
       value: ""
+    # You must set up an external PostgreSQL database
+    - name: "CODER_PG_CONNECTION_URL"
+      value: ""
 # ...
 ```
